Base | Representation |
---|---|
bin | 11101001100011110101011… |
… | …01000111011000111001000 |
3 | 22102022111121110210002120211 |
4 | 32212033111220323013020 |
5 | 31403330020333320300 |
6 | 344313141231330504 |
7 | 16344221154562246 |
oct | 1646172550730710 |
9 | 272274543702524 |
10 | 64200460448200 |
11 | 1950229824747a |
12 | 724a590380a34 |
13 | 29a91011b063b |
14 | 11bd466d75796 |
15 | 7650046364ba |
hex | 3a63d5a3b1c8 |
64200460448200 has 48 divisors (see below), whose sum is σ = 150441393991680. Its totient is φ = 25477977994560.
The previous prime is 64200460448177. The next prime is 64200460448227. The reversal of 64200460448200 is 284406400246.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263763192 + ... + 1263813991.
It is an arithmetic number, because the mean of its divisors is an integer number (3134195708160).
Almost surely, 264200460448200 is an apocalyptic number.
It is an amenable number.
64200460448200 is an abundant number, since it is smaller than the sum of its proper divisors (86240933543480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64200460448200 is a wasteful number, since it uses less digits than its factorization.
64200460448200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2527577326 (or 2527577317 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 40.
Adding to 64200460448200 its reverse (284406400246), we get a palindrome (64484866848446).
The spelling of 64200460448200 in words is "sixty-four trillion, two hundred billion, four hundred sixty million, four hundred forty-eight thousand, two hundred".
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